Koji Nishijima

12PUBLICATIONS
13CO-AUTHORS
Infant and child healthPsychosocial aspects of childbirth and perinatal mental healthEpidemiological modellingObstetrics and gynaecologyDisease surveillance
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Publications (12)

|Mar 17, 2026
Annual trends and regional variations in medical interventions and survival to discharge for trisomies 18 and 13, 2011-2022: a nationwide inpatient database study.

Shunya Sugai, Yusuke Sasabuchi, Mina Itsukaichi

|Sep 05, 2025
Maternal and perinatal outcomes in women aged 50 years and older: A nationwide cross-sectional study.

Shunya Sugai, Takahiro Tanaka, Hiroto Yamamoto

|Apr 23, 2025
Impact of hospital surgical volume on in-hospital outcomes of peripartum hysterectomy: A nationwide retrospective cohort study.

Shunya Sugai, Yusuke Sasabuchi, Hideo Yasunaga

|Jan 08, 2025
Letter regarding "Updated criteria for the approval of subsequent pregnancy after cesarean section with a transverse uterine fundal incision based on 17 years of experience": Our recommended measurement methodology of the scar thickness around the uterine fundus.

Hiroki Kato, Takashi Shibata, Koji Nishijima

|Oct 23, 2024
Impact of gestational age on the management of acute appendicitis during pregnancy: A nationwide observational study.

Shunya Sugai, Yusuke Sasabuchi, Hideo Yasunaga

|Oct 11, 2024
Clinical characteristics and outcomes of preterm versus term uterine rupture: a nationwide observational study.

Shunya Sugai, Yusuke Sasabuchi, Hideo Yasunaga

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Frequent Collaborators

4 joint publications

Kosuke Yoshihara

3 joint publications

Shunya Sugai

2 joint publications

Masayuki Sekine

2 joint publications

Takashi Shibata